At what level does the spinal cord end in adults?
Understand the Problem
The question is asking for the anatomical level at which the spinal cord terminates in adult humans. This is a factual question that requires knowledge of human anatomy.
Answer
L1-L2
The final answer is L1-L2
Answer for screen readers
The final answer is L1-L2
More Information
In adults, the spinal cord ends at the L1-L2 vertebrae, known as the conus medullaris. Below this level, the vertebral canal contains a bundle of nerve roots called the cauda equina.
Tips
Common mistakes include confusing the spinal cord with the vertebral column and not recognizing the distinction between adult and child anatomy.
Sources
- Neuroanatomy, Spinal Cord Morphology - StatPearls - NCBI Bookshelf - ncbi.nlm.nih.gov
- Cauda Equina and Conus Medullaris Syndromes - emedicine.medscape.com
- Spinal cord - Wikipedia - en.wikipedia.org
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